Overview
The M27C512-15C1 is a 512 Kbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. It is available in two main types: UV (ultra violet erase) and OTP (one time programmable). This device is organized as 65536 by 8 bits, making it suitable for applications requiring fast turn-around and pattern experimentation.
The M27C512-15C1 is part of the M27C512 family, which offers various access times and package options, including FDIP28W, PDIP28, and PLCC32. The ECOPACK® versions of these packages are lead-free, complying with environmental standards.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Device Type | 512 Kbit EPROM | 64K x 8 bits |
| Supply Voltage | Read operation | 5V ± 10% |
| Access Time | For M27C512-15C1 | 150 ns |
| Active Current | Read mode | 30 mA |
| Standby Current | CMOS mode | 100 µA |
| Programming Voltage | VPP | 12.75 V ± 0.25 V |
| Programming Time | Average | Around 6 seconds |
| Electronic Signature | Manufacturer Code | 20h |
| Device Code | 3Dh | |
| Packages | Available options | FDIP28W, PDIP28, PLCC32 |
| Temperature Range | For M27C512-15C1 | –40 to 125 °C |
Key Features
- Low Power Consumption: Active current of 30 mA and standby current of 100 µA in CMOS mode.
- Fast Access Times: Access times ranging from 45 ns to 150 ns depending on the specific model.
- Programming Flexibility: Supports both UV erase and one-time programmable (OTP) options.
- Environmental Compliance: Available in ECOPACK® lead-free packages.
- Electronic Signature: Manufacturer code (20h) and device code (3Dh) for identification.
- Multiple Package Options: FDIP28W, PDIP28, and PLCC32 packages available.
Applications
The M27C512-15C1 is ideally suited for applications where fast turn-around and pattern experimentation are critical. These include:
- Embedded Systems: For storing firmware or configuration data in embedded systems.
- Industrial Control Systems: For programming and storing control algorithms and data.
- Aerospace and Defense: For applications requiring high reliability and specific environmental compliance.
- Automotive Systems: For storing calibration data, firmware, and other critical information.
Q & A
- What is the storage capacity of the M27C512-15C1?
The M27C512-15C1 has a storage capacity of 512 Kbits, organized as 65536 by 8 bits.
- What are the available package options for the M27C512-15C1?
The M27C512-15C1 is available in FDIP28W, PDIP28, and PLCC32 packages.
- What is the access time for the M27C512-15C1 model?
The access time for the M27C512-15C1 is 150 ns.
- How is the M27C512-15C1 programmed?
The device is programmed by applying 12.75 V ± 0.25 V to the VPP input and pulsing the E input to VIL. Data is applied in parallel to the data output pins.
- What is the purpose of the Electronic Signature in the M27C512-15C1?
The Electronic Signature provides a manufacturer code (20h) and a device code (3Dh) for identification purposes.
- Is the M27C512-15C1 environmentally compliant?
- What are the typical applications for the M27C512-15C1?
The device is used in embedded systems, industrial control systems, aerospace and defense, and automotive systems.
- How long does it take to program the M27C512-15C1?
The programming time is around 6 seconds, using the PRESTO IIB Programming Algorithm.
- What is the standby current of the M27C512-15C1?
The standby current in CMOS mode is 100 µA.
- Can the M27C512-15C1 be erased and reprogrammed?
